blitztec.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d7:a9:8f:07:da:d7:0f:e6:63:ca:54:c2:80:43:7d:00:6f was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=blitztec.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d7:a9:8f:07:da:d7:0f:e6:63:ca:54:c2:80:43:7d:00:6f
Serial Number (int): 334722948872336096000024162546892891029615
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b9:5d:b2:09:89:5a:0b:5f:c3:38:b1:63:91:36:5c:7e:8e:a7:ff:cb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 7b:28:e2:b5:18:32:62:46:8c:0e:43:86:f5:ba:df:b1:e5:ae:fa:3e
Fingerprint (sha256): 51:99:73:0b:b2:f6:50:bd:62:08:c5:67:04:15:15:4d:33:63:98:7f:4f:78:35:f3:4e:f6:05:61:45:1e:3e:bb

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate blitztec.net

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for blitztec.net

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

blitztec.net
www.blitztec.net

Other certificates including the domain name blitztec.net

(limited to 100 certificates)
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net
blitztec.net

Certificate

The complete raw certificate details for blitztec.net in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA+WG6lxXnLaSDlBpj3pDn
G9lBRGvv4P095bG9Q8McTytY6wf6vwpgL9f9jnSzyHHbQzgXQ8NK80/Ht7IBzgzq
FNNW19H+dqW7719no3g4XoEKCLKftu+Zctq9ujXEnr2H7sphWzuAGnJuRbGsbB/M
Brb9TCwi7i8zIiHZ6ZwT8kdD1JFkwtYsAPHV5YvvIr+u2iq0P6x6cwZcG4X9IfqK
qBpsvyQfXFOvx+W2m0N/kNHNAVzm4sKS8LH7+DLtcm5xMUNRKCEv7zt/NY/cYlv9
MIlIN3Qj4RqW3X8kzksKGTwgvPInIYfxYZFolIvY996A2zZmVO+Clhwtlt1FKwCd
sy9jCQEkxBS7o30ds1nf6nPRVCn1T0XgxqAor+0l2mg+TBfyNzr8OToWRy59GNie
kMyJ6gaMHDBRsR2AiZri4RlMvfnpCcyvaIgdtdkSHGVtAK5UmyfiP/ADY4jj06Je
zpqDCyWgAWdNkaTPgXYKEhmfxAj4Qk13gT1NX0AGvLQloCvNBr3qslVXtHpnCLHs
EFZA4rVIVG7/8vFaybYrgX9HAhQRSdZm89goOkBXhEr7+zHVvQxZoAgbL86fWnvR
ZM5IOb2KkllZ1BZNeMh/blJF+Grx66eK3713xdux9MVG62u0vtkYb9lCkuMNKdoM
0V9Sa2fzNhlW3B+IErGwdVMCAwEAAQ==
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 334722948872336096000024162546892891029615
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-01-01 17:05:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-01 17:05:12 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'blitztec.net'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 1017388790890651707501617105859337296298528310220191240962964895990613577359594861362067002460424899577892986495865318033327852037860610553011693805158542596061838763187251313484038416405307126331577811818347941531899444808591554063939820508894714504131737180390893845898001087944555383289938704223676447013790118773616778467205486913543037462837960520062851330408074112230182204444471508842069615184984830387845676250614081807905047692927607784011118868850858306142892705375908839245317813579248075928789436663590170152999448024444352594919514673410802905237423909280313090412334320323364268801707100189694840452571425970983184411954113777135224238453382853299106331073537489636690262919263834517499953844247478963313296776230666040470397830635838256908949087405982775492100367684498042123797654501164830266039527758836624507867039303786461627677504804044590573312018088000543405200944204241886825008002098546765026204576490333017784250325942912375761744915777970385508177638547815625958185951841479479870130481107881345022390785117313511059822556774850319669652192213469489913993095665435008214226798125340227328003117665918490292469860337527126799487039824131700222582392599113808748676674146256186856994504768530053969160973612371
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							b95db209895a0b5fc338b16391365c7e8ea7ffcb
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'blitztec.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.blitztec.net'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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